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vibos07

Alexander Z.

@vibos07

UI, UX, Web Designer, Mobile App, Landing Page, SaaS, FinTech

Ukraine
English, Russian, Ukrainian
About me
Senior UI/UX & Web Designer with 20 years and 800+ projects across mobile, web, desktop apps, SaaS, fintech, crypto, and e-commerce. I create scalable, user-friendly, high-converting interfaces that boost engagement and retention. Services: app design (iOS/Android), landing pages, dashboards, UX research, wireframing, prototyping, redesigns, and dev-ready assets. Results: +35–60% conversion, +25–50% retention, 40–50% faster design-to-production. Trusted by 100+ clients worldwide.... Read more

Skills

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vibos07
Alexander Z.
Offline • 
Average response time: 1 hour

See my services

UX Design
I will make a ux audit, usability review for websites and apps
From$900 / projectMore details
App Design
I will redesign your existing mobile or web app
From$650 / projectMore details

Portfolio

Work experience

Fiverr

Art Director, CCO

Fiverr • Full-time

Oct 2015 - Mar 2026 • 10 yrs 5 mos

- Increased development speed by up to 40% by introducing modular design systems, reusable UI components, and structured design-to-dev workflows. - Reduced design-to-production time by up to 50% through AI-assisted automation, rapid prototyping, and improved communication processes. - Boosted product revenue and user retention in fintech, real estate, and delivery sectors by improving usability, onboarding, and conversion rates. - Built large-scale design systems that became the foundation for entire product ecosystems, ensuring consistency and scalability across dozens of projects. - Created mobile-first experiences fully aligned with Apple Human Interface and Material Design guidelines, enhancing accessibility and engagement. - Led UX transformations for startups in a German incubator, turning MVPs into polished, investor-ready products with clear logic and strong visual identity. - Transformed raw ideas and pitch decks into clickable prototypes, investor-ready interfaces and consistent product experiences. - Worked closely with international teams, aligning product strategy, UX and visual identity.

Freelancer.com

UI/UX, Web Designer

Freelancer.com • Freelance

Oct 2006 - Aug 2015 • 8 yrs 10 mos

- Designed and shipped 300+ products and features across fintech, crypto & NFT, real estate, banking, healthcare, delivery, ride-hailing, chatbots, CRM/admin systems and dashboards. - Led end-to-end product design: research, UX flows, wireframes, UI, clickable prototypes, and handoff to development. - Created mobile-first experiences following Apple Human Interface and Material Design guidelines, with a strong focus on conversion, retention and usability. - Built large-scale design systems reused across dozens of projects, improving development speed and design consistency. - Collaborated directly with founders, product managers and developers to translate business goals into clear design decisions.